CA Foundation Maths, Statictics, Logic, and Reasoning: Questions 124 - 130 of 154

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Question number: 124

» Statistical Description of Data » Diagrammatic Representation of Data

MCQ▾

Question

The chart that uses logarithm of the variable is known as

Choices

Choice (4) Response

a.

Ratio chart

b.

Line chart

c.

Multiple line chart

d.

Component line chart.

Question number: 125

» Correlation and Regression

MCQ▾

Question

What are the limits of the coefficient of concurrent deviations?

Choices

Choice (4) Response

a.

Between –1 and 1, the limiting values inclusive

b.

Between –1 and 0, including the limiting values

c.

No limit

d.

Between 0 and 1, including the limiting values

Question number: 126

» Correlation and Regression

MCQ▾

Question

The errors in case of regression equations are

Choices

Choice (4) Response

a.

Zero

b.

Positive

c.

Negative

d.

All a. , b. and c. are correct

Question number: 127

» Correlation and Regression

MCQ▾

Question

In case the correlation coefficient between two variables is 1, the relationship between the two variables would be

Choices

Choice (4) Response

a.

y=a+bx

b.

y=a+bx,b<0

c.

y=a+bx,b>0

d.

y=a+bx

Both a and b are positive

Question number: 128

» Theoretical Distributions Binomial

MCQ▾

Question

Number of misprints per page of a thick book follows

Choices

Choice (4) Response

a.

Poisson distribution.

b.

Binomial distribution

c.

Standard normal distribution.

d.

Normal distribution

Question number: 129

» Statistical Description of Data » Diagrammatic Representation of Data

MCQ▾

Question

Vertical bar diagram is applicable when

Choices

Choice (4) Response

a.

The data are quantitative

b.

The data are qualitative

c.

A or C.

d.

When the data vary over time

Question number: 130

» Measures of Central Tendency

MCQ▾

Question

For any two numbers SD is always

Choices

Choice (4) Response

a.

Half of the range

b.

Twice the range

c.

Square of the range

d.

All of the above

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